<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>分页按钮</title>
    <style>
      ul {
        /* text-align: center; */
      }
      li {
        list-style: none;
        float: left;
        width: 30px;
        height: 30px;
        margin: auto 10px;
        text-align: center;
        line-height: 30px;
        font-size: 1.5em;
        border: 2px solid green;
        border-radius: 50%;
        transition: all 0.2s;
      }
      li:hover {
        transform: scale(1.1, 1.1);
      }
    </style>
  </head>
  <body>
    <ul>
      <li>1</li>
      <li>2</li>
      <li>3</li>
      <li>4</li>
      <li>5</li>
    </ul>
  </body>
</html>
